The Future Of Two Strokes And Dirt BikesThe 2009 Skidoo 600 E-TEC is the best two-stroke going now that could represent the . They won again in 2007. . But 'the secret' was adopting a CRD programmable ignition module; then spending hours finding the right curve. . last spring, I was enthralled by the technology in the E-TEC engine and REV-XP chassis.http://www.dirt-bike-tips-and-pics.com/future-of-two-strokes.html